Safin Filimon
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date June 29, 2026 (latest changes June 29, 2026).
121 place (427.24).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 4.10 * 0.86 + 3.45 * 1) = 15.574109999999997
p1 = (695.65 * 1.60 * 1 + 547.62 * 2.90 * 1 + 52.63 * 1.50 * 1 + 622.38 * 4.71 * 1 + 0) / (1.60 * 1 + 2.90 * 1 + 1.50 * 1 + 4.71 * 1 + 1) = 487.74466268146875
p2 = (622.38 * 4.71 * 1 + 547.62 * 2.90 * 1 + 695.65 * 1.60 * 1 + 52.63 * 1.50 * 1) / max_coefficients = 366.72978423807206
score = 487.74466268146875 * 0.5 + 366.72978423807206 * 0.5 = 427.2372234597704
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-06-15 | 121 | 420.59 -> 427.24 | |
| 2026-06-14 | 207 -> 121 | 267.36 -> 420.59 |
XII Russian Championship: 0% -> 100% |
| 2026-06-13 | 208 -> 207 | 267.36 | |
| 2026-06-09 | 209 -> 208 | 267.36 | |
| 2026-06-04 | 211 -> 209 | 267.36 | |
| 2026-05-31 | 206 -> 211 | 267.36 | |
| 2026-05-25 | 207 -> 206 | 267.36 | |
| 2026-05-19 | 209 -> 207 | 267.36 | |
| 2026-05-17 | 206 -> 209 | 267.36 | |
| 2026-05-12 | 211 -> 206 | 267.36 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 622 |
|
55/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 2 | 53 |
|
19/20 | 100% | 1.50 | CRR | Martenho's May Games 2026 | Ufa | |
| 3 | 548 |
|
20/43 | 100% | 2.90 | RR | Sturgeon in tempai | Saratov | |
| 4 | 696 |
|
8/24 | 100% | 1.60 | CRR | Spring Martenho get-together 2026 | Ufa |